Ratios of niobium-95 to zirconium-95 in over-ocean fallout.
D000336:Aerosols; D000398:Air Pollution, Radioactive; D001266:Atlantic Islands; D001605:Bermuda; D009556:Niobium / Q000032:analysis*; D011847:Radioactive Fallout; D012621:Seasons; D015040:Zirconium / Q000032:analysis*
D000336:Aerosols; D011847:Radioactive Fallout; D009556:Niobium; D015040:Zirconium